Home / 17,288.38-23,857.77-10,214.65

Finding the Fourth Proportional to 17,288.38, 23,857.77 and 10,214.65

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Solution

The fourth proportional to 17,288.38, 23,857.77 and 10,214.65 is: 14,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,288.38 : 23,857.77 = 10,214.65 : x
  2. Step 2: Convert to fraction form
    17,288.38/23,857.77 = 10,214.65/x
  3. Step 3: Cross multiply
    17,288.38x = 23,857.77 × 10,214.65
  4. Step 4: Simplify right side
    17,288.38x = 243,698,770.33
  5. Step 5: Solve for x
    x = 243,698,770.33/17,288.38
  6. Step 6: Final answer
    x = 14,096.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.